20147202

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 45264960

約数和(自身を除く): 25117758

約数列:

[1, 2, 3, 6, 9, 18, 59, 61, 118, 122, 177, 183, 311, 354, 366, 531, 549, 622, 933, 1062, 1098, 1866, 2799, 3599, 5598, 7198, 10797, 18349, 18971, 21594, 32391, 36698, 37942, 55047, 56913, 64782, 110094, 113826, 165141, 170739, 330282, 341478, 1119289, 2238578, 3357867, 6715734, 10073601, 20147202]

約数ペア:

[(1, 20147202), (2, 10073601), (3, 6715734), (6, 3357867), (9, 2238578), (18, 1119289), (59, 341478), (61, 330282), (118, 170739), (122, 165141), (177, 113826), (183, 110094), (311, 64782), (354, 56913), (366, 55047), (531, 37942), (549, 36698), (622, 32391), (933, 21594), (1062, 18971), (1098, 18349), (1866, 10797), (2799, 7198), (3599, 5598)]